package cn.yunhe.file;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class EncodingFilter implements Filter {

	
	public void destroy() {

	}

	
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest)request;
		HttpServletResponse resp = (HttpServletResponse)response;
		req.setCharacterEncoding("UTF-8");
		resp.setCharacterEncoding("UTF-8");
		chain.doFilter(req, resp);
	}

	
	public void init(FilterConfig arg0) throws ServletException {

	}

}
